DTC inspection

Using the M-MDS, perform a DTC inspection and verify if any notification and warning amplifier related DTCs are detected. (Refer to [DTC INSPECTION ] in the Troubleshooting Service Information)
DTC is detected
- Inspect for a possible cause of a detected DTC starting from the top. (Refer to [DTC TABLE [ISB_AMP] ] in the Troubleshooting Service Information)
  - If the malfunction is not resolved, replace the notification and warning amplifier. (See NOTIFICATION AND WARNING AMPLIFIER REMOVAL/INSTALLATION )
No DTC is detected
- Perform a visual inspection. (See Visual inspection )